“mud scratcher”的概念、定义、翻译、参考文献-科学参考

单词	mud scratcher
释义	mud scratcher Encyclopedia 工学套管程序释 mud scratcher泥饼刷由钢丝和环状本体组成，安装在套管外壁，下套管时，用来刮削井壁泥饼，从而提高水泥环胶结质量的固井工具。
随便看	universal covering universal covering group universal covering manifold universal covering space universal covering surface universal crossed product universal crown control mill universal curve universal d'Alembert's principle universal deceleration parameter Universal Decimal Classification Universal Declaration of Human Rights Universal Declaration on Archives， UDA Universal Declaration on the Human Genome and Human Rights universal deformation universal description discovery and integration universal description, discovery and integration universal description,discovery,and integration universal description discovery and integration, UDDI Universal Design universal design universal design concept universal diagram universal dial universal differential algebra

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。